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沉积物中水合物分解过程影响因素的实验模拟分析
Authors
喻西崇
庞维新
+5 more
张郁
李刚
李小森
李清平
白玉湖
Publication date
1 January 2013
Publisher
Abstract
沉积物中天然气水合物的分解过程实际上是固态水合物在沉积物中吸收热量分解后发生相变的多相渗流、传热和传质过程.影响沉积物中水合物分解的因素众多,主要有沉积物类型、孔径分布、粒径大小、孔隙水组成、水合物饱和度、分布状况、初始生成压力和初始生成温度、胶结特性以及沉积层矿物成分等.本文通过实验模拟,研究得到人造岩芯中初始生成压力和温度、粒径、孔径等对水合物分解的影响规律.实验模拟结果认为沉积物中水合物分解规律和纯水体系完全不同,沉积物中水合物的分解速度随着初始生成压力的增加和初始温度的降低而加快,随着多孔介质粒径的减小和孔径的增大,水合物的分解速率降低
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Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
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oai:ir.giec.ac.cn:344007/21287
Last time updated on 17/12/2019
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.giec.ac.cn:344007/31541
Last time updated on 04/12/2021
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.giec.ac.cn:344007/21285
Last time updated on 17/12/2019